Finding the Fourth Proportional to 13,066,196.82, 19,601,911.44 and 7,317,106.23

Step by Step Solution

1. Step 1: Write the proportion equation
   13,066,196.82 : 19,601,911.44 = 7,317,106.23 : x
2. Step 2: Convert to fraction form
   13,066,196.82/19,601,911.44 = 7,317,106.23/x
3. Step 3: Cross multiply
   13,066,196.82x = 19,601,911.44 × 7,317,106.23
4. Step 4: Simplify right side
   13,066,196.82x = 143,429,268,280,778.72
5. Step 5: Solve for x
   x = 143,429,268,280,778.72/13,066,196.82
6. Step 6: Final answer
   x = 10,977,124.43